Factor Info

ID 144993
Size 828 digits / 2748 bits
Status composite
Value 151162822860321279116815806444437897723601805112291571071370962694034485872156160361773653362581408431839176653145615269749508936794410496719279286010151707881587621596724580795926705114622981717413974916172125794142935297044182138061376241690866953514856293389961072901911470078960786352552132458314796645219337067838895880523512913207592997411149022482461044930493299387157100708045141842542587857612805887141230264951711466674611294220262896693681512528749655048552339745407345999517422975869127753031111576142744772077412572047208563785792499379824620474497766204107338846790490528111326725844163922411934077160677077984248425117355348799365840770179403215685580700764750939061181417105239121832880857567362460933537920431079572699094214202182715861258436179625046103898424426674121697166669330508109383340767289210386394531

Factorizations

Primary (ID: 143208) 691049040256641389611 (proven prime)
(ID: 144994) 218743987842284706897096868496153502233462971731689608976862959539431754349072428168524932222646876311584907884384046452746330605368349781480525812716679803753180500364155869345482993899820002813397343365628439430134134832736635921616513561436718354550800437026023888335343904401483045488894947911060656917383559985339187250155052831206402317840160961763337142498072522065527860014236633406297498100624279307477776276015407270803600974823890579244743626689600691475524501882561411041535166474038635218145469210775500724927383751300062482954151033801225306324105554121874972998022439341057105206882731906280524055446016343513435136707302609474271093847718847188150385008801801037966313841694971702866325446530431048075253845449560683712616880742219777939810013038125863890154271533008834206278418191377135721 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.